Herve Borowiak
10Patents
5h-index
5Co-inventors
51Inventor score
Filing activity: Apr 27, 1988 → Oct 26, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4865619A | Use, as a coupler, of 2,4-diamino-1,3-dimethoxybenzene or one of its salts, in combination with oxidation dye precursors, for dyeing human hair, hair dyeing composition containing the said coupler and process for preparing the said coupler | Human Necessities | 13 | Expired |
| US4960432A | Meta-phenylenediamines, process for preparation thereof, intermediate compounds and use of these meta-phenylenediamines as couplers for the oxidation dyeing of keratinous fibres and especially human hair | Human Necessities | 10 | Expired |
| US4865618A | New chloro-meta-phenylenediamines, their use as couplers in the oxidation dyeing of keratinous fibres, dyeing compositions for hair containing these compounds and dyeing process using the said | Human Necessities | 8 | Expired |
| US5468472A | Topical process for lightening the skin or treating pigmental blemishes using a composition containing 4-thioresorcin derivatives | Human Necessities | 7 | Expired |
| US5002585A | Trialkoxy-substituted meta-phenylenediamines, a process for their preparation, and their use as couplers for the oxidation dyeing of keratinous fibres and in particular of human hair | Chemistry; Metallurgy | 5 | Expired |
| US5026401A | Dyeing compositions for kerating fibres based on nitroanilines and nitroanilines for use therein | Chemistry; Metallurgy | 4 | Expired |
| US4891045A | 2,4-Diamino-1,3,5-trimethoxybenzene, process for its preparation and its use as a coupler in oxidation dyes for keratinous fibres | Human Necessities | 3 | Expired |
| US5015772A | Meta-phenylenediamines, process for preparation thereof, intermediate compounds and use of these meta-phenylenediamines as couplers for the oxidation dyeing of keratinous fibres and especially human hair | Human Necessities | 1 | Expired |
| US5578735A | Process for the preparation of indole compounds from N-protected indolines | Chemistry; Metallurgy | 0 | Expired |
| USRE34300E | Chloro-meta-phenylenediamines, their use as couplers in the oxidation dyeing of keratinous fibres, dyeing compositions for hair containing these compounds and dyeing process using the said compositions | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.